Witam :)
On Friday 16 January 2009 17:58, Bartlomiej Zolnierkiewicz wrote:
> Well... there shouldn't be much problem with:
>
> * adding ->irq_handler method to struct ide_port_info and struct ide_host
>
> [ which reminds me that struct ide_port_info would be better named struct
> ide_host_info and IIRC somebody has already noticed it in the past ;-)
> ]
>
> * exporting ide_intr()
>
> * adding ide_interrupt() wrapper around ide_intr() which will do sth like:
>
> if (host->irq_handler)
> return host->irq_handler()
> else
> return ide_intr()
>
IMHO (slightly) better way is requesting irq handler directly
in init_irq() e.g:
irq_func = host->irq_handler;
if (!irq_func)
irq_func = &ide_intr;
if (request_irq(hwif->irq, irq_func, sa,hwif->name,hwgroup))
goto out_unlink;
Cheers
Stanislaw Gruszka
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